package com.atguigu.springcloud;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author admin
 * @title: PaymentController
 * @projectName cloud2021
 * @description: TODO
 * @date 2021/4/4 20:35
 */
@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;
    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody  Payment payment){
        int result = paymentService.create(payment);
        log.info("********插入成功******:"+result);
        if(result > 0){
            return new CommonResult(200,"插入数据库成功！ServerPort: "+serverPort,result);
        }else{
            return new CommonResult(444,"插入数据库失败",null);
        }

    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentId(@PathVariable("id") Long id){
        Payment result = paymentService.getPaymentId(id);
        log.info("********查询成功******:"+result);
        if(result  != null){
            return new CommonResult(200,"查询成功！ServerPort: "+serverPort,result);
        }else{
            return new CommonResult(444,"没有对应记录，查询ID："+id,null);
        }

    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("***element: "+ element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId() + "\t" + instance.getHost() + "\t" + instance.getUri());
        }
        return this.discoveryClient;
    }

    @GetMapping("/payment/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping("payment/feign/timeout")
    public String paymentFeignTimeOut(){
        //暂停一会线程
        try { TimeUnit.SECONDS.sleep(3); } catch (InterruptedException e) { e.printStackTrace(); }
        return serverPort;

    }

    @GetMapping("/payment/zipkin")
    public String getPaymentZipKin(){
        return "hi, I am paymentzipkin server fall back ,welcaome to atguigu, 哈哈哈";
    }

}
